Gvidivbaldi è marchionibvs Montis Perspectivae libri sex (1600)
Monte, Guido Ubaldo, marchese del, 1545-1607 · Pisavri : Apud Hieronymum Concordiam · leaf 216
I, qux citculum BCDE rcpr.xfenrct! pluribusncmpefumptispundis iu BCDE, vt diximus. deindc inteUigatur circulus BCDE eflcduocirculi, quorum vnusfitin fubiedo piano.altcrvero Cthuic inclina-tusinangulo K, tangantquejfefchicirculiinpunfto B. ducaturquedia-fmeter BD , cui a pundo b perpendicularjs… … cuium BCDE inclina- tum in angulo K, crit BH fubicdi plani, in quo intelligitur cflc alius cir- culus,accirculi inclinati communis feftio. quarc inucniatur figura LNR, quxcirculum BCDEin- clinatum tcprxfcntet; vt cxcmpli gratia,i pundo E circuli ducatur £0 ad BH pcrpcndicularis,fiat- quc EOP…
Perspective · Geometry, Projective
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